EP0857471A3 - Stent pour l'expansion d'un canal corporel - Google Patents

Stent pour l'expansion d'un canal corporel Download PDF

Info

Publication number
EP0857471A3
EP0857471A3 EP98400238A EP98400238A EP0857471A3 EP 0857471 A3 EP0857471 A3 EP 0857471A3 EP 98400238 A EP98400238 A EP 98400238A EP 98400238 A EP98400238 A EP 98400238A EP 0857471 A3 EP0857471 A3 EP 0857471A3
Authority
EP
European Patent Office
Prior art keywords
stent
filament
portions
bands
zigzag
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP98400238A
Other languages
German (de)
English (en)
Other versions
EP0857471A2 (fr
Inventor
Sung Soon An
Chel Seng 7-1102 Kwangjin Kungjun Apartment Kim
Sung Pil Choi
Tae Hyung Kim
Ho Young Song
Sang Woo Song
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SONG, HO YOUNG
STENTECH Inc
Original Assignee
Solco Surgical Instruments Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from KR1019970003409A external-priority patent/KR100190755B1/ko
Priority claimed from KR1019970051355A external-priority patent/KR100240832B1/ko
Priority claimed from KR1019980000182A external-priority patent/KR100241822B1/ko
Application filed by Solco Surgical Instruments Co Ltd filed Critical Solco Surgical Instruments Co Ltd
Publication of EP0857471A2 publication Critical patent/EP0857471A2/fr
Publication of EP0857471A3 publication Critical patent/EP0857471A3/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/82—Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/86—Stents in a form characterised by the wire-like elements; Stents in the form characterised by a net-like or mesh-like structure
    • A61F2/90—Stents in a form characterised by the wire-like elements; Stents in the form characterised by a net-like or mesh-like structure characterised by a net-like or mesh-like structure
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04C—BRAIDING OR MANUFACTURE OF LACE, INCLUDING BOBBIN-NET OR CARBONISED LACE; BRAIDING MACHINES; BRAID; LACE
    • D04C1/00—Braid or lace, e.g. pillow-lace; Processes for the manufacture thereof
    • D04C1/06—Braid or lace serving particular purposes
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04C—BRAIDING OR MANUFACTURE OF LACE, INCLUDING BOBBIN-NET OR CARBONISED LACE; BRAIDING MACHINES; BRAID; LACE
    • D04C1/00—Braid or lace, e.g. pillow-lace; Processes for the manufacture thereof
    • D04C1/06—Braid or lace serving particular purposes
    • D04C1/08—Tulle fabrics
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04G—MAKING NETS BY KNOTTING OF FILAMENTARY MATERIAL; MAKING KNOTTED CARPETS OR TAPESTRIES; KNOTTING NOT OTHERWISE PROVIDED FOR
    • D04G1/00—Making nets by knotting of filamentary material
    • D04G1/02—Making nets by knotting of filamentary material in machines
    • D04G1/06—Making nets by knotting of filamentary material in machines using a single thread and a series of threads
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/0077—Special surfaces of prostheses, e.g. for improving ingrowth
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/02—Prostheses implantable into the body
    • A61F2/04—Hollow or tubular parts of organs, e.g. bladders, tracheae, bronchi or bile ducts
    • A61F2/06—Blood vessels
    • A61F2/07—Stent-grafts
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/82—Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/848—Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents having means for fixation to the vessel wall, e.g. barbs
    • A61F2002/8486—Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents having means for fixation to the vessel wall, e.g. barbs provided on at least one of the ends
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/95—Instruments specially adapted for placement or removal of stents or stent-grafts
    • A61F2002/9528—Instruments specially adapted for placement or removal of stents or stent-grafts for retrieval of stents
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2230/00—Geometry of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
    • A61F2230/0002—Two-dimensional shapes, e.g. cross-sections
    • A61F2230/0028—Shapes in the form of latin or greek characters
    • A61F2230/0054—V-shaped
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2230/00—Geometry of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
    • A61F2230/0063—Three-dimensional shapes
    • A61F2230/0073—Quadric-shaped
    • A61F2230/0078—Quadric-shaped hyperboloidal
    • D—TEXTILES; PAPER
    • D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B2509/00—Medical; Hygiene
    • D10B2509/06—Vascular grafts; stents

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Textile Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Transplantation (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Cardiology (AREA)
  • Manufacturing & Machinery (AREA)
  • Media Introduction/Drainage Providing Device (AREA)
  • Prostheses (AREA)
EP98400238A 1997-02-04 1998-02-04 Stent pour l'expansion d'un canal corporel Withdrawn EP0857471A3 (fr)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
KR1019970003409A KR100190755B1 (ko) 1997-02-04 1997-02-04 내강 확장용 의료용구 및 그 제조방법
KR973409 1997-02-04
KR9751355 1997-10-07
KR1019970051355A KR100240832B1 (ko) 1997-10-07 1997-10-07 인체내의 내강 확장용 스텐트와 그 제조 방법
KR1019980000182A KR100241822B1 (ko) 1998-01-07 1998-01-07 내강 확장용 스텐트
KR98182 1998-01-07

Publications (2)

Publication Number Publication Date
EP0857471A2 EP0857471A2 (fr) 1998-08-12
EP0857471A3 true EP0857471A3 (fr) 1998-12-02

Family

ID=40627505

Family Applications (1)

Application Number Title Priority Date Filing Date
EP98400238A Withdrawn EP0857471A3 (fr) 1997-02-04 1998-02-04 Stent pour l'expansion d'un canal corporel

Country Status (4)

Country Link
US (1) US6241757B1 (fr)
EP (1) EP0857471A3 (fr)
JP (1) JP2975584B2 (fr)
CN (1) CN1203108A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6746489B2 (en) 1998-08-31 2004-06-08 Wilson-Cook Medical Incorporated Prosthesis having a sleeve valve
US9149374B2 (en) 2006-10-22 2015-10-06 Idev Technologies, Inc. Methods for manufacturing secured strand end devices

Families Citing this family (330)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6006134A (en) 1998-04-30 1999-12-21 Medtronic, Inc. Method and device for electronically controlling the beating of a heart using venous electrical stimulation of nerve fibers
ATE435680T1 (de) * 1997-03-31 2009-07-15 Igaki Iryo Sekkei Kk Stent für gefässe
US6254642B1 (en) 1997-12-09 2001-07-03 Thomas V. Taylor Perorally insertable gastroesophageal anti-reflux valve prosthesis and tool for implantation thereof
EP1109511B1 (fr) * 1998-08-31 2003-11-26 Wilson-Cook Medical Inc. Prothese oesophagienne anti-reflux
US6475234B1 (en) * 1998-10-26 2002-11-05 Medinol, Ltd. Balloon expandable covered stents
US6673102B1 (en) 1999-01-22 2004-01-06 Gore Enterprises Holdings, Inc. Covered endoprosthesis and delivery system
DE60027999T2 (de) 1999-01-22 2007-04-26 Gore Enterprise Holdings, Inc., Newark Ummantelte endoprothese
DK1156757T3 (da) * 1999-02-01 2006-04-18 Univ Texas Vævede intravaskulære indretninger og fremgangsmåder til fremstilling deraf
US7018401B1 (en) * 1999-02-01 2006-03-28 Board Of Regents, The University Of Texas System Woven intravascular devices and methods for making the same and apparatus for delivery of the same
US7018406B2 (en) 1999-11-17 2006-03-28 Corevalve Sa Prosthetic valve for transluminal delivery
US8579966B2 (en) 1999-11-17 2013-11-12 Medtronic Corevalve Llc Prosthetic valve for transluminal delivery
US8016877B2 (en) 1999-11-17 2011-09-13 Medtronic Corevalve Llc Prosthetic valve for transluminal delivery
US6458153B1 (en) * 1999-12-31 2002-10-01 Abps Venture One, Ltd. Endoluminal cardiac and venous valve prostheses and methods of manufacture and delivery thereof
US8241274B2 (en) 2000-01-19 2012-08-14 Medtronic, Inc. Method for guiding a medical device
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US6632241B1 (en) * 2000-03-22 2003-10-14 Endovascular Technologies, Inc. Self-expanding, pseudo-braided intravascular device
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JP2975584B2 (ja) 1999-11-10
JPH10272190A (ja) 1998-10-13
CN1203108A (zh) 1998-12-30
EP0857471A2 (fr) 1998-08-12
US6241757B1 (en) 2001-06-05

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